4493128 has 16 divisors (see below), whose sum is σ = 8584380. Its totient is φ = 2203968.

The previous prime is 4493081. The next prime is 4493129. The reversal of 4493128 is 8213944.

It can be written as a sum of positive squares in 2 ways, for example, as 4334724 + 158404 = 2082^2 + 398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4493128.

It is not an unprimeable number, because it can be changed into a prime (4493129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4875 + ... + 5722.

Almost surely, 2^4493128 is an apocalyptic number.

It is an amenable number.

4493128 is a deficient number, since it is larger than the sum of its proper divisors (4091252).

4493128 is a wasteful number, since it uses less digits than its factorization.

4493128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656 (or 10652 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 4493128 is about 2119.6999787706. The cubic root of 4493128 is about 165.0122794657.

The spelling of 4493128 in words is "four million, four hundred ninety-three thousand, one hundred twenty-eight".